56280438

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 72

約数和(自身を含む): 134097600

約数和(自身を除く): 77817162

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 153, 186, 279, 289, 306, 349, 527, 558, 578, 698, 867, 1047, 1054, 1581, 1734, 2094, 2601, 3141, 3162, 4743, 5202, 5933, 6282, 8959, 9486, 10819, 11866, 17799, 17918, 21638, 26877, 32457, 35598, 53397, 53754, 64914, 80631, 97371, 100861, 106794, 161262, 183923, 194742, 201722, 302583, 367846, 551769, 605166, 907749, 1103538, 1655307, 1815498, 3126691, 3310614, 6253382, 9380073, 18760146, 28140219, 56280438]

約数ペア:

[(1, 56280438), (2, 28140219), (3, 18760146), (6, 9380073), (9, 6253382), (17, 3310614), (18, 3126691), (31, 1815498), (34, 1655307), (51, 1103538), (62, 907749), (93, 605166), (102, 551769), (153, 367846), (186, 302583), (279, 201722), (289, 194742), (306, 183923), (349, 161262), (527, 106794), (558, 100861), (578, 97371), (698, 80631), (867, 64914), (1047, 53754), (1054, 53397), (1581, 35598), (1734, 32457), (2094, 26877), (2601, 21638), (3141, 17918), (3162, 17799), (4743, 11866), (5202, 10819), (5933, 9486), (6282, 8959)]